The Most Abundant Element in the Earth's Crust Is ________

question 31

Multiple Choice

The most abundant element in the Earth's crust is ________.

• A)iron
• B)silicon
• C)oxygen
• D)aluminum
• E)hydrogen

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Definitions:

Marginal Cost

The increase or decrease in the total cost that arises when the quantity produced is incremented by one unit.

Fixed Factor

A resource or input whose quantity cannot easily be changed in the short run.

Diminishing Returns

A principle stating that if one factor of production is increased while others are held constant, the output per unit of the variable factor will eventually decrease.

AVC

Average variable cost, which is the total variable cost divided by the quantity of output produced.